Home / 94,380.06-130,243.68-53,551.98

Finding the Fourth Proportional to 94,380.06, 130,243.68 and 53,551.98

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Solution

The fourth proportional to 94,380.06, 130,243.68 and 53,551.98 is: 73,901.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,380.06 : 130,243.68 = 53,551.98 : x
  2. Step 2: Convert to fraction form
    94,380.06/130,243.68 = 53,551.98/x
  3. Step 3: Cross multiply
    94,380.06x = 130,243.68 × 53,551.98
  4. Step 4: Simplify right side
    94,380.06x = 6,974,806,946.49
  5. Step 5: Solve for x
    x = 6,974,806,946.49/94,380.06
  6. Step 6: Final answer
    x = 73,901.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.